On Thu, Nov 21, 2013 at 04:49:46PM +0100, Borislav Petkov wrote:
> From: Borislav Petkov <[email protected]>
>
> gcc complains that:
>
> drivers/gpu/drm/i915/i915_debugfs.c: In function ‘display_crc_ctl_write’:
> drivers/gpu/drm/i915/i915_debugfs.c:2393:2: warning: ‘val’ may be used
> uninitialized in this function [-Wuninitialized]
> drivers/gpu/drm/i915/i915_debugfs.c:2350:6: note: ‘val’ was declared here
>
> but it can't see that we're going to use val only in the success case.
> So shut it up.
>
> Cc: Daniel Vetter <[email protected]>
> Cc: David Airlie <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Signed-off-by: Borislav Petkov <[email protected]>
Queued for -next, thanks for the patch.
-Daniel
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
> b/drivers/gpu/drm/i915/i915_debugfs.c
> index 6ed45a984230..1191aa47adc9 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -2347,7 +2347,7 @@ static int pipe_crc_set_source(struct drm_device *dev,
> enum pipe pipe,
> {
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
> - u32 val;
> + u32 val = 0; /* shut up gcc */
> int ret;
>
> if (pipe_crc->source == source)
> --
> 1.8.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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